English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories
0 ⤊

reflecting sound waves prouce ?

2006-06-06 14:28:40 · 1 answers · asked by ash s 1 in Science & Mathematics ➔ Other - Science

1 answers

an echo

2006-06-06 15:47:41 · answer #1 · answered by dkrgrand 6 · 0⤊ 0⤋

fedest.com, questions and answers